TSB N252519860 — Chevrolet Service campaign
N252519860 is a service campaign on file with NHTSA for the Chevrolet Silverado 1500, 2023–2026 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. Certain vehicles listed above may have a condition in which the vehicle may shift out of park without key fob inside vehicle while in "Protected Idle" Mode. Dealers will update the BCM software. Owners who have accepted applicable terms and conditions will have the opportunity…
NHTSA's own summary of the document, quoted from the public manufacturer-communications file.
Worth checking your VIN against. N252519860 is filed as a service campaign, which unlike an ordinary bulletin can mean free or reimbursed work when a vehicle qualifies. Ask a dealer using the document ID below, and check open recalls separately at nhtsa.gov/recalls.
Vehicles and model years N252519860 names
| Vehicle | Model years |
|---|---|
| Chevrolet Silverado 1500 | 2023, 2024, 2025, 2026 |
Every document filed under N252519860
| Document ID | Filed | Type |
|---|---|---|
| N252519860 | July 28, 2026 | Service campaign |
Questions buyers ask
What is TSB N252519860?
N252519860 is a service campaign filed with NHTSA by Chevrolet, covering the Chevrolet Silverado 1500 across the 2023–2026 model years. NHTSA's summary reads: Certain vehicles listed above may have a condition in which the vehicle may shift out of park without key fob inside vehicle while in "Protected Idle" Mode. Dealers will update the BCM software. Owners who have accepted applicable terms and conditions will have the opportunity…
Which vehicles does N252519860 cover?
NHTSA's file names Chevrolet Silverado 1500 (2023–2026). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.
Is TSB N252519860 a recall, and is the repair free?
N252519860 is filed as a service campaign, not a recall — but this is the kind of communication that can mean free or reimbursed work if your VIN qualifies. Take the number to a dealer and ask. Recalls are separate and always free; check yours by VIN at nhtsa.gov/recalls.
How do I get the full text of N252519860?
Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under N252519860, its date, and NHTSA's own summary from the public file.
Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under N252519860. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.